CF1762729790359-tsm20251109205412

IPLIST.NET - 40.181.49.in-addr.arpa

Search for IP or hostnames:

40.181.49.in-addr.arpa checked at 2025-11-09T23:09:50.334Z 372ms 42/42/42 100% R:23 allDone:true timedOut:false

40.181.49.in-addr.arpa

NSns2.mel.optusnet.com.au
A211.31.132.98🇦🇺 Optus Internet
PTRns2.mel.optusnet.com.au
NSns1.syd.optusnet.com.au
A211.29.152.97🇦🇺 Optus Internet
PTRns1.syd.optusnet.com.au

181.49.in-addr.arpa

NSdnsappsvc01.syd.optusnet.com.au
NSdnsappsvc02.syd.optusnet.com.au

Up

Starts with same word

Starts similarily

AI analysis

40.181.49.in-addr.arpa has children including 207.40.181.49.in-addr.arpa, 41.40.181.49.in-addr.arpa, 120.40.181.49.in-addr.arpa, 1.40.181.49.in-addr.arpa, 160.40.181.49.in-addr.arpa and a few other host names.

40.181.49.in-addr.arpa is delegated to two name servers: ns2.mel.optusnet.com.au and ns1.syd.optusnet.com.au.

40.181.49.in-addr.arpa uses the same name server setup as other domains, including 21.76.114.in-addr.arpa, 199.105.58.in-addr.arpa, 78.75.114.in-addr.arpa, 83.176.49.in-addr.arpa and 87.23.110.in-addr.arpa.

At least part of the name servers for 40.181.49.in-addr.arpa are shared with other domains, for instance act.optusnet.com.au, vic.optusnet.com.au, 88.42.1.in-addr.arpa, 111.193.49.in-addr.arpa and 122.42.1.in-addr.arpa.

These name servers are commonly used with dns2-slave01.mel.optusnet.com.au, dns2-slave02.mel.optusnet.com.au, dns1-slave01.syd.optusnet.com.au and dns1-slave02.syd.optusnet.com.au.

Hostnames with a single IP

ns2.mel.optusnet.com.au resolves to: 211.31.132.98.

ns1.syd.optusnet.com.au resolves to: 211.29.152.97.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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